Brother International MFC-4550 Users Manual - English - Page 223

MFC 4550/6550MC/7550MC OP-US-5.0 SPECIFICATIONS 17. SPECIFICATIONS Product Description Six performance modes are available for the facsimile, the printer, the copier, the scanner, the PC Fax and Message Center in this Multi Function Center. (MFC 6550MC/7550MC) Five performance modes are available for the facsimile, the printer, the copier, the scanner and PC fax in the MFC 4550. Emulation MFC 4550: Brother Printing System for Windows® MFC 6550MC/7550MC : Brother Printing System for Windows®, emulation mode of HP LaserJet IIP (PCL level 4). Printer Driver Windows® 3.1/3.11 and Windows® 95 driver, supporting Brother Native Compression mode and bidirectional capability Optional Macintosh driver available for System 6.0.7 or higher (Only for MFC 6550MC/7550MC) Interface Bidirectional parallel RS-422A/RS-232C serial interface (RS100M) is optionally available. (Only for MFC 6550MC/7550MC) Memory 512KB (MFC 4550/6550MC), 1MB (MFC 7550MC) Expandable: 1MB or 2MB the optional memory board. Printer Method Electrophotography by semiconductor laser beam scanning Resolution 600 dots/inch Print Quality Normal printing mode Economy printing mode (saves up to 50% of the normal toner usage) Print Speed 6 pages/minute (when loading A4 or letter size paper from the multipurpose sheet feeder) Print Media Toner cartridge: LifeExpectancy: 2,200pages/new toner cartridge 1,000 pages/starter toner cartridge (USA, Canada and some other areas only) (when printing A4 or letter size paper at 5% print coverage) NOTE: Toner life expectancy will vary depending on the type of average print job printed. Drum Unit: LifeExpectancy: 20,000 pages at 20 pages per job 8,000 pages at 1 page per job NOTE: There are many factors that determine the actual drum life, such as temparature, humidity, type of paper and toner that you use, the number of pages per joint job, etc. TrueType Fonts on disks TrueType-compatible soft-fonts for Windows® on the supplied disk 17-1 Maintenance